Steem Witness Updated to 0.19.6 and Server using ZRAM!
I set the SHM size to 48G on my witness server (with 50GB RAM) and the server stopped to produce blocks with the following message: 2736622ms th_a database.cpp:2596 show_free_memory …
SteemTools – the Most Delegated Accounts on the Steem Blockchain
Who are the most popular delegatees on steem blockchain? By the time of writing, @minnowbooster has 1408 delegators on steem blockchain and @utopian-io has around 35823218 SP delegated. @steem-ua …
How to Check if Two Strings are Isomorphic?
Two strings are isomorphic if the characters in one string can be replaced to get another one. No two characters may map to the same character. A character can …
How to Sort Characters By Frequency?
Given a string that contains characters of ASCII no more than 256, sort it in non-ascending order based on the frequency of the characters. For example, Input “tree” the …
How to Compute Shortest Distance to a Character in a String?
September 8, 2018
algorithms, c / c++, coding exercise, learn to code, leetcode online judge, programming languages
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Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example: Input: S = “loveleetcode”, …
Algorithm to Add Two Strings Numerically in C++
Given two non-negative integers represented by strings, return the sum of both. You should not use any BigInteger library nor convert the inputs to integer types directly, as the …